China A-Star’s Optical Sapphire Windows Certification: RoHS, SGS, ISO9001 A-Star photonics inc. has been a professional supplier of optics and optical components to industry, designing and manufacturing a wide array of multi-element filters, optical lenses,lens coatings, imaging systems, and prisms. A-Star is application focused and pursues new ways to implement optical technology, enabling advancements in optical […]
BK7 plano-convex lenses A-Star supply many kinds of Plano Convex lenses with different focal length and different diameter These high quality plano-convex lenses are made from K9 fine annealed optical glass . Plano convex lenses are the simplest form of optical lens, used for focusing parallel rays of light to a point. A-Star is one […]